He reacted angrily to the suggestion that he had lied.
说他撒谎，他非常生气。
She reacted very badly (= was very upset ) when her parents split up.
父母离婚的时候，她非常难过。
vi. 反应；影响；反抗；起反作用
impact of、
impact on、
work on
adj. reactive、 reactionist
n. reaction、 reactor、 reactivity、 reactant、 reactance、 reactivation、 reactionism、 reactionist